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Expired, full termArchive

Black smoke generator

US 4,282,113 A · Assignee: Teledyne Industries, Inc. · Inventors: Kiley; Leo R.

USPTO PDF

Overview

The published document from the USPTO: abstract, claims, description and drawings. Open it full size

No Claude kit for weapons

Claude doesn't help design weapons, ammunition or explosives, so this page has no Reinvent kit. To develop this one, work with a federally licensed manufacturer (many of these items are regulated) and a registered patent attorney or agent, listed on the USPTO roster.

Read the whole patent

Listed from its USPTO record in Patent Yard's full-term archive. Its claims, description and drawings are in the USPTO PDF and on Google Patents.

Why it's free to use

  • Filed October 10, 1979 and granted August 4, 1981. A patent filed before June 8, 1995 lasts 17 years from grant or 20 from filing, whichever is longer, so its term ended October 10, 1999.
  • Any extension is capped at five years, so it can't still be in force.
  • We haven't checked its US family, and a later related patent could still be in force. We check US rights only.
FiledOctober 10, 1979
GrantedAugust 4, 1981
Term endedOctober 10, 1999
Application number06/083286
Classification (CPC)F41H9/06
Length5 pages

Timeline

Timeline From USPTO dates

1980198219841986198819901992199419961998Application filedOct 10, 1979Patent grantedAug 4, 1981Term endedOct 10, 1999

Sources & verification